On Wed, Mar 1, 2023, at 02:13, Larry Finger wrote: > On 2/28/23 02:37, Arnd Bergmann wrote: >> My intention was to keep Cardbus support working with old defconfig files, >> and I've not moved CONFIG_CARDBUS into a separate submenu between >> CONFIG_PCI_HOTPLUG and CONFIG_PCI_CONTROLLER but left the driver in >> drivers/pci/hotplug. I think that's the best compromise here, but maybe >> the PCI maintainers have a better idea. > > I did a bit more investigation. My original .config had CONFIG_PCI_HOTPLUG not > defined, but did have CONFIG_CARDBUS and the various yenta modules turned on. > With your changes, the CONFIG_PCI_HOTPLUG overrode CARDBUS. > > I thought mine was a corner case, but now I am not sure. As stated above, the > Debian 12 factory configuration for ppc32 does not turn on PCI hotplug, but the > x86_64 configuration for openSUSE Tumbleweed does. The x86_64 configuration in > Fedora 37 does not contain CONFIG_PCI_HOTPLUG, but does have CARDBUS set. > > It seems that several distros may get the wrong result with this change, As far as I can tell, this should work with the changes I described above, since CONFIG_CARDBUS no longer depends on CONFIG_PCI_HOTPLUG. I now uploaded the changed version to https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git/log/?h=pccard-rework-2 Arnd
